Fix room ordering after initial sync (ref #36)

interface/ui.go

@@ -52,6 +52,7 @@ type MainView interface {
 	ParseEvent(roomView RoomView, evt *gomatrix.Event) Message
 
 	NotifyMessage(room *rooms.Room, message Message, should pushrules.PushActionArrayShould)
+	InitialSyncDone()
 }
 
 type MessageDirection int

matrix/matrix.go

@@ -182,6 +182,7 @@ func (c *Container) OnLogin() {
 	c.syncer.OnEventType("m.tag", c.HandleTag)
 	c.syncer.InitDoneCallback = func() {
 		c.config.Session.InitialSyncDone = true
+		c.ui.MainView().InitialSyncDone()
 		c.ui.Render()
 	}
 	c.client.Syncer = c.syncer
@@ -241,6 +242,7 @@ func (c *Container) HandleMessage(source EventSource, evt *gomatrix.Event) {
 	message := mainView.ParseEvent(roomView, evt)
 	if message != nil {
 		roomView.AddMessage(message, ifc.AppendMessage)
+		roomView.MxRoom().LastReceivedMessage = message.Timestamp()
 		if c.syncer.FirstSyncDone {
 			pushRules := c.PushRules().GetActions(roomView.MxRoom(), evt).Should()
 			mainView.NotifyMessage(roomView.MxRoom(), message, pushRules)
@@ -333,6 +335,7 @@ func (c *Container) HandleMembership(source EventSource, evt *gomatrix.Event) {
 	message := mainView.ParseEvent(roomView, evt)
 	if message != nil {
 		roomView.AddMessage(message, ifc.AppendMessage)
+		roomView.MxRoom().LastReceivedMessage = message.Timestamp()
 		// We don't want notifications at startup.
 		if c.syncer.FirstSyncDone {
 			pushRules := c.PushRules().GetActions(roomView.MxRoom(), evt).Should()

ui/view-main.go

@@ -470,10 +470,16 @@ func (view *MainView) NotifyMessage(room *rooms.Room, message ifc.Message, shoul
 	}
 
 	message.SetIsHighlight(should.Highlight)
-	room.LastReceivedMessage = message.Timestamp()
 	view.roomList.Bump(room)
 }
 
+func (view *MainView) InitialSyncDone() {
+	view.roomList.Clear()
+	for _, room := range view.rooms {
+		view.roomList.Add(room.Room)
+	}
+}
+
 func (view *MainView) LoadHistory(room string) {
 	defer debug.Recover()
 	roomView := view.rooms[room]